{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003379","499:4990003441","499:4990002080","472:4720001992","499:4990003661","500:5000008458","499:4990003438","499:4990003547","499:4990002678","499:4990002185","499:4990001990","499:4990003736","500:5000008722","499:4990002418","499:4990004068","500:5000004702","499:4990002256","499:4990001995","500:5000002916","499:4990000714","499:4990002177","481:4810004034","500:5000008718","468:4680000121","499:4990001907"],"twin_admin_codes":[499,499,499,472,499,500,499,499,499,499,499,499,500,499,499,500,499,499,500,499,499,481,500,468,499],"twin_sims":[0.6475381441981387,0.6272475070838371,0.6265077649946129,0.5032872071222477,0.45146433874778685,0.4508285415101193,0.43984681364541645,0.436764613542965,0.3989301309036613,0.39537570978824693,0.37115072505334556,0.3683677463684319,0.366636526732757,0.3664881710244867,0.3641458290584266,0.3445589301246536,0.3445140349509983,0.3400532561726528,0.3347842084376825,0.2997074364064238,0.2915066974294598,0.2883711789201423,0.2870661285309499,0.2860632046289326,0.28501568839794383],"twin_dists":[0.12108002477202298,0.1254367128683919,0.12559529205888553,0.15219098770563028,0.16379216037243355,0.16393722565133875,0.1664551974111786,0.16716626224032316,0.17607158419837915,0.17692688501088824,0.18285544046007055,0.1835484042881296,0.18398079757290095,0.1840178987612472,0.1846046819425342,0.18958918611344247,0.18960077883202303,0.19075666867544525,0.19213253530084382,0.20161511377691682,0.20392298757617736,0.2048155511466421,0.20518875770985134,0.20547625633133684,0.20577718480178128],"n_dims_used":44,"mean_confidence":0.9260222695090554},"coverage":{"mean_confidence":0.9260222695090554,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}